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What is the specific heat of a substance that absorbs 2.5 x 10 joules of heat when a sample of 1.0 x 10 g of the substance increased in temperature from 10.0c to 70.0 degree c?
Q (heat) = mass*Specific Heat*Temperature differenceI assume 2.5 * 101 Joules? or 25 J & 10 grams of substance?25 J = 10 grams * (SH) * (70-10oC)25 J =10 g *60oC * SHSH = 25 J/(10 g * 60oC)S.H. = 0.0417 J/gOC
How many square meters in 70mx30m?
70 m x 30 m = 2100 m^(2)
7x - 5 equals 65?
X = 10 7x-5=65 +5 +5 7x=70 /7 /7 So X=10
A car travels 70 miles per hour How far does the car travel in 4 hours and 15 minutes?
The car will travel 297.5 miles.
10x plus 20 equals?
Depends on the value of x if x is 1 then 10x + 20 = 30 if x is 2 then 10x + 20 = 40 if x is 3 then 10x + 20 = 50 if x is 4 then 10x + 20 = 60 if x is 5 then 10x + 20 = 70 if x is 10 then 10x + 20 = 120 And so on
What is the answer 10 x 15 30 70 - 25?
what are you supposed to do with the 30 and the two equations?
What is -10 plus -25?
-35
Ann earned 30 babysitting and 15 painting How do her earnings compare with the cost of a 70 chemistry set?
70-(30+15)=25
What is the answer when you divide 30 by half and add 10?
40
What does this equation equal 10 x 15 30 70 - 25?
(10X15)/30+70-25= Is this the question for the http://familybreakaway.com/ website contest?? If it is, I need help on it too, the answer is 95 but it won't accept it...help me too please!
What are the common factors of 30 50 and 70?
Factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. Factors of 50 are 1, 2, 5, 10, 25, and 50. Factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70. The common factors of 30, 50, and 70 are 1, 2, 5, and 10, and the GCF is 10.
Divide 30 by half and add 10 What is the answer?
40
Divide thirty by one half and add ten?
Half of 30 is 15 ... adding 10 would then equal 25. 30/2=15 + 10 = 25 Trick question...one half is .5...not one half of thirty. So 30 divided by .5 is 60. Plus 10 would make the answer 70...
What is the aggregate of the following scores made by a batsman 15 10 30 70?
The aggregate of the scores made by the batsman would be the total sum of all the scores. In this case, the aggregate would be 15 + 10 + 30 + 70 = 125.
What are the factors of 30 and 70?
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30 The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70
What are the multiples for 10 and 5?
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, . . .5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, . . .
Greatest common factor shared by 70 and 30?
Factors of 70: 1, 2, 5, 7, 10, 14, 35, 70Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30GCF (70, 30) = 10
